<template>
  <!-- 发货信息，用于导出代发货订单的excel交给快递公司 -->
  <div class="components-upload">
    <el-dialog
      v-model="visible"
      :modal="false"
      :title="$t('order.uploadTips1')"
      :close-on-click-modal="false"
      :class="['box',$t('language') === 'English'?'box-en':'']"
    >
      <div class="tips">
        <p>
          {{ $t('order.uploadTips0') }}
        </p>
        <p style="margin-top:10px">
          {{ $t('order.attention') }}:
        </p>
        <p style="margin-top:10px">
          {{ $t('order.uploadTips2') }}
        </p>
        <p style="margin-top:10px">
          {{ $t('order.uploadTips3') }}
        </p>
      </div>
      <el-upload
        ref="uploadRef"
        v-loading="loading"
        :auto-upload="false"
        :v-loading="loading"
        :before-upload="onUploadBeforeAvatar"
        :file-list="files"
        :limit="1"
        :on-error="onUploadFalse"
        :on-preview="onHandlePreview"
        :on-success="onUploadSuccess"
        :action="http.adornUrl('/order/order/exportOrderExcel')"
        :headers="{Authorization:cookie.get('b2cAuthorization'),locale:lang}"
        class="upload-demo"
        name="orderExcelFile"
      >
        <template #tip>
          <div class="el-upload__tip" />
        </template>
        <div
          class="default-btn"
          @click="onSubmit"
        >
          {{ $t("order.ImportingFiles") }}
        </div>
        <div
          class="default-btn"
          @click="onExportOrder"
        >
          {{ $t("order.exportOrder") }}
        </div>
        <template #trigger>
          <div class="default-btn primary-btn select">
            {{
              $t("order.SelectFile")
            }}
          </div>
        </template>
      </el-upload>
    </el-dialog>
  </div>
</template>
<script setup>
import { ElMessage, ElMessageBox } from 'element-plus'
import http from '@/utils/http.js'
import cookie from 'vue-cookies'
const emit = defineEmits(['refreshDataList1'])
const props = defineProps({
  param: {
    type: Object,
    default: () => {
      return {}
    }
  }
})
const lang = localStorage.getItem('b2cLang') || 'zh_CN'

const onExportOrder = () => {
  if (!props.param.startTime || !props.param.endTime) {
    ElMessage.error($t('order.pleExpOrderFirst'))
    return
  }
  ElMessageBox.confirm($t('order.sureToExport'), $t('text.tips'), {
    confirmButtonText: $t('order.confirm'),
    cancelButtonText: $t('order.cancel'),
    type: 'warning'
  }).then(() => {
    http({
      url: http.adornUrl('/order/order/unDeliveryOrderExcel'),
      methods: 'get',
      params: http.adornParams({
        startTime: props.param.startTime, // 开始时间
        endTime: props.param.endTime // 结束时间
      }),
      responseType: 'blob' // 解决文件下载乱码问题
    }).then(({ data }) => {
      const blob = new Blob([data], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8' })
      const fileName = '待发货订单信息.xlsx'
      const elink = document.createElement('a')
      if ('download' in elink) { // 非IE下载
        elink.download = fileName
        elink.style.display = 'none'
        elink.href = URL.createObjectURL(blob)
        document.body.appendChild(elink)
        elink.click()
        URL.revokeObjectURL(elink.href) // 释放URL 对象
        document.body.removeChild(elink)
      } else { // IE10+下载
        navigator.msSaveBlob(blob, fileName)
      }
    }).catch((e) => {
      ElMessage.error(e)
    })
  })
}
const visible = ref(false)
const loading = ref(false)
const files = ref([])
const onUploadSuccess = (response) => {
  alert(response.data || $t('order.fileSuccess'))
  loading.value = false
  files.value = []
  visible.value = false
  emit('refreshDataList1')
}
const onUploadFalse = () => {
  loading.value = false
  alert($t('order.fileUploadFail'))
}
const init = () => {
  visible.value = true
  loading.value = false
  files.value = []
}
defineExpose({ init })
// 上传前对文件的大小的判断
let upload = false

const onUploadBeforeAvatar = (file) => {
  upload = true
  const extension = file.name.split('.')[1] === 'xls'
  const extension2 = file.name.split('.')[1] === 'xlsx'
  const isLt2M = file.size / 1024 / 1024 < 10
  if (!extension && !extension2) {
    alert($t('order.downloadTemplateTips1'))
    return false
  }
  if (!isLt2M) {
    alert($t('order.downloadTemplateTips2'))
    return false
  }
  loading.value = true
  return extension || (extension2 && isLt2M)
}
const uploadRef = ref(null)
const onSubmit = () => {
  upload = false
  uploadRef.value?.submit()
  if (!upload) {
    ElMessage.error($t('order.uploadFile'))
  }
}
const onHandlePreview = (file) => {
  if (file.response.status) {
    alert($t('order.fileSuccess'))
  } else {
    alert($t('order.fileFail'))
  }
  visible.value = false
  emit('refreshDataList1')
}
</script>
<style scoped lang="scss">
.components-upload{
  div ::v-deep(.el-dialog__body) {
   padding: 20px;
 }
 .tips {
   margin-bottom: 30px;
 }
 .select {
   margin-right: 10px;
 }
 .box ::v-deep(.el-dialog) {
   width: 40%;
 }

 @media (max-width:1660px) {
  .box-en ::v-deep(.el-dialog) {
    width: 69% !important;
  }
 }
}

</style>
